| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink refilling method for an ink-jet cartridge, and a device thereof, capable of maintaining a good printing performance of the cartridge after refilling. SOLUTION: An ink refilling method for an ink-jet printing cartridge having an ink supply opening 10-a for supplying the ink to a printing head, wherein the ink refilling operation is executed at a part other then the ink supply opening 10-a as well as a filmy choking member allowing passage of only the air, for providing a flow resistance at the time of ink passage is disposed at the ink supply opening 10-a so as to cope with the unexpected outflow of the ink is provided. |
